Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,569,686",
      "signature": "0x858276b8ab2fdb27e2cb76e6ccd98e33c723529da8fff6b9c254b326bd9114d3a771a578e8324283cb6bd119095a7b10",
      "randomness": "0x141ace0af38148fb583285c8d03d36765b5066d7e46f7d88de4324c68c2dc9f8"
    }
  ],
  "blockNumber": "7,412,757"
}

{
  "Sr25519": "0x5a60052c898ae358c43d6926e027a4b3743caace78a7ee32e67afb390db9901a24e6d630bc05aeef466259d02a0e9149ad425af19d9b3ce63402acb1e9fde388"
}